Planning Atlas
Planning AtlasIslingtonClerkenwell wardEC1R 4SX
AtlasIslingtonClerkenwellEC1R 4SX
Postcode record · Islington

EC1R 4SX.

EC1R 4SX has 28 known premises and 12 planning records — 8 approved of 12 decided (66.7%).

IslingtonClerkenwellEC1R 4SX
Postcode EC1R 4SX · boundary not held, centred on the postcodeApprovedRefusedOther13 exact13 on the map — every match
At a glance · this postcodeIslington profile →
28
Premises
known addresses (UPRNs)
12
Applications
12 decided
66.7%
Approval rate
8 approved · 4 refused
0
EPC records
none recorded
13
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property

What is it?

EC1R 4SX has 28 known premises and 12 planning records — 8 approved of 12 decided (66.7%).

Premises (18 of 28 shown)

Planning

What happened?

12 planning applications across the postcode; 8 approved of 12 decided (66.7%). Latest 12 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
To alter the boundary treatments along the Bath Court façade, by introducing a dwarf wall with railings and railings over the ground floor window.
20-26 Rosebery Avenue and 11 Warner Street, London, EC1R 4SX · premises record
Applicant Not disclosed · Agent Lucy Freeman · Officer Yusif Yusifzada
Full Planning Application
Approved
2023-01-19
Display of a non-illuminated fascia sign and one projecting sign (externally illuminated).
20-26, Rosebery Avenue, London EC1R 4SX · premises record
Applicant Miss Sian James · Agent Mr Remo De Angelis · Officer Pedro Rizo
Advertisement Consent
Approved
2014-11-06
Approval of details pursuant to condition 2 of planning permission ref: P2013/0356/FUL
20-26 Rosebery Avenue & 11 Warner Street, London EC1R 4SX · premises record
Applicant Supercity 3 LLP · Agent Mr Oliver Jefferson · Officer Paul Roberts
Approval of Details
Refused
2013-06-26
Application to vary condition 2 (approved plans) and removal of conditions 4, (details of mechanical ventilation) and 6, (material samples) of planning permission ref: P092375 dated 15 June 2010 for the erection of rear and roof extensions to 20-26 Rosebery Avenue and 11 Warner Street, retention of office use (B1) on ground, mezzanine and lower ground floor levels and change of use from office use (B1) on part ground floor, first and above floors to provide an Apart Hotel (C1).
20-26, Rosebery Avenue & 11 Warner Street, London EC1R 4SX · premises record
Applicant Supercity 3 LLP · Agent Mr Oliver Jefferson · Officer Paul Roberts
Full Planning Application
Approved
2013-02-05
Section 73 application to vary wording of condition 2 (approved drawings) of planning permission P092375 dated 21/03/2011 for a 59 bed apart-hotel, maintaining employment space on the ground, mezzanine and lower ground levels, incorporating previously approved roof extension and alterations/extension at the rear and to the entrances on the front elevation of the building. The Minor Amendment relates to alterations to internal layouts, alterations to the rear elevation, location of lift overrun and cycle store.
20-26, Rosebery Avenue, London, EC1R 4SX · premises record
Full Planning Application
Approved
2012-02-25
Approval of details pursuant to condition 3 (Materials) of planning permission P051436 dated 25/01/06 for refurbishment and extension of existing building including roof extension, rear extension to house, new lift and stairwell and other minor alterations to front elevation.
20-26, Rosebery Avenue, Islington, London, EC1R 4SX & 11 Warner Street, EC1R 5HA · premises record
Applicant Not disclosed · Agent Woodwards · Officer Matthew Durling
Approval of Details
Approved
2010-10-15
Erection of part two, part five-storey over lower ground floor level rear extensions, plus alterations to elevations in association with provision of additional Class B1 office space and flexible Class B1/Class A1 (office/showroom) space at lower levels, plus erection of two-storey roof extension to provide nine residential units.
20-26, Rosebery Avenue and 11 Warner Street, London, EC1R 4SX · premises record
Applicant Supercity 3 LLP · Agent Andrew Maunder · Officer Matthew Durling
Full Planning Application
Refused
2010-08-27
Erection of rear and roof extensions to 20-26 Rosebery Avenue and 11 Warner Street, retention of office use (B1) on ground, mezzanine and lower ground floor levels and change of use from office use (B1) on part ground floor, first and above floors to provide an Apart Hotel (C1).
20-26, Rosebery Avenue & 11 Warner Street, Islington, London, EC1 · premises record
Applicant Not disclosed · Agent Newbury · Officer Joe Salim
Full Planning Application
Refused
2009-11-06
Change of use to B1 business use to existing building on all floors. B1/showroom use on ground floor (Rosebery Avenue level).
20-26, Rosebery Avenue, Islington, London, EC1R 4SX · premises record
Applicant Supercity 3 LLP · Agent Buckley · Officer Ashley Niman
Full Planning Application
Approved
2008-07-30
Refurbishment and extension of existing building, including roof extension rear extension to house, new lift and stairwell and other minor alterations to front elevation.
20-26, Rosebery Avenue, Islington, London, EC1R 4SX · premises record
Full Planning Application
Refused
2006-03-23
To alter the boundary treatments along the Bath Court façade, by introducing a dwarf wall with railings and railings over the ground floor window.
20-26 Rosebery Avenue and 11 Warner Street, London, EC1R 4SX · premises record
Applicant Not disclosed · Agent Lucy Freeman · Officer Yusif Yusifzada
Approved
2023-01-19
More
Full Planning Application
Display of a non-illuminated fascia sign and one projecting sign (externally illuminated).
20-26, Rosebery Avenue, London EC1R 4SX · premises record
Applicant Miss Sian James · Agent Mr Remo De Angelis · Officer Pedro Rizo
Approved
2014-11-06
More
Advertisement Consent
Approval of details pursuant to condition 2 of planning permission ref: P2013/0356/FUL
20-26 Rosebery Avenue & 11 Warner Street, London EC1R 4SX · premises record
Applicant Supercity 3 LLP · Agent Mr Oliver Jefferson · Officer Paul Roberts
Refused
2013-06-26
More
Approval of Details
Show all 10 rows
Application to vary condition 2 (approved plans) and removal of conditions 4, (details of mechanical ventilation) and 6, (material samples) of planning permission ref: P092375 dated 15 June 2010 for the erection of rear and roof extensions to 20-26 Rosebery Avenue and 11 Warner Street, retention of office use (B1) on ground, mezzanine and lower ground floor levels and change of use from office use (B1) on part ground floor, first and above floors to provide an Apart Hotel (C1).
20-26, Rosebery Avenue & 11 Warner Street, London EC1R 4SX · premises record
Applicant Supercity 3 LLP · Agent Mr Oliver Jefferson · Officer Paul Roberts
Approved
2013-02-05
More
Full Planning Application
Section 73 application to vary wording of condition 2 (approved drawings) of planning permission P092375 dated 21/03/2011 for a 59 bed apart-hotel, maintaining employment space on the ground, mezzanine and lower ground levels, incorporating previously approved roof extension and alterations/extension at the rear and to the entrances on the front elevation of the building. The Minor Amendment relates to alterations to internal layouts, alterations to the rear elevation, location of lift overrun and cycle store.
20-26, Rosebery Avenue, London, EC1R 4SX · premises record
Approved
2012-02-25
More
Full Planning Application
Approval of details pursuant to condition 3 (Materials) of planning permission P051436 dated 25/01/06 for refurbishment and extension of existing building including roof extension, rear extension to house, new lift and stairwell and other minor alterations to front elevation.
20-26, Rosebery Avenue, Islington, London, EC1R 4SX & 11 Warner Street, EC1R 5HA · premises record
Applicant Not disclosed · Agent Woodwards · Officer Matthew Durling
Approved
2010-10-15
More
Approval of Details
Erection of part two, part five-storey over lower ground floor level rear extensions, plus alterations to elevations in association with provision of additional Class B1 office space and flexible Class B1/Class A1 (office/showroom) space at lower levels, plus erection of two-storey roof extension to provide nine residential units.
20-26, Rosebery Avenue and 11 Warner Street, London, EC1R 4SX · premises record
Applicant Supercity 3 LLP · Agent Andrew Maunder · Officer Matthew Durling
Refused
2010-08-27
More
Full Planning Application
Erection of rear and roof extensions to 20-26 Rosebery Avenue and 11 Warner Street, retention of office use (B1) on ground, mezzanine and lower ground floor levels and change of use from office use (B1) on part ground floor, first and above floors to provide an Apart Hotel (C1).
20-26, Rosebery Avenue & 11 Warner Street, Islington, London, EC1 · premises record
Applicant Not disclosed · Agent Newbury · Officer Joe Salim
Refused
2009-11-06
More
Full Planning Application
Change of use to B1 business use to existing building on all floors. B1/showroom use on ground floor (Rosebery Avenue level).
20-26, Rosebery Avenue, Islington, London, EC1R 4SX · premises record
Applicant Supercity 3 LLP · Agent Buckley · Officer Ashley Niman
Approved
2008-07-30
More
Full Planning Application
Refurbishment and extension of existing building, including roof extension rear extension to house, new lift and stairwell and other minor alterations to front elevation.
20-26, Rosebery Avenue, Islington, London, EC1R 4SX · premises record
Refused
2006-03-23
More
Full Planning Application

Building control

Building-control records are not yet collected for Islington — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).

Place

What affects it?

Every mapped designation touching a premises in this postcode, with how many of its 28 premises each one covers.

Designation
Coverage
Archaeological Priority Area
Summary and Definition This Archaeological Priority Area covers the Civil War Defences of the 17th century which lie within Islington. These comprise of three separate forts along the defensive line. These include the sites of Upper Pond New R · reference 77786 · covers 28 of 28 premises. Groundworks may require archaeological assessment or investigation.
Central Activities Zone
Named designation not supplied · reference CAZ00000009 · covers 28 of 28 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Named designation not supplied · reference COA00000619 · covers 28 of 28 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
Summary and Definition This Archaeological Priority Area covers the Civil War Defences of the 17th century which lie within Islington. These comprise of three separate forts along the defensive line. These include the sites of Upper Pond New R · reference 77786 · covers 28 of 28 premises. Groundworks may require archaeological assessment or investigation.
Central Activities Zone
Named designation not supplied · reference CAZ00000009 · covers 28 of 28 premises. London Plan policies for the Central Activities Zone may apply.
Conservation Area
Named designation not supplied · reference COA00000619 · covers 28 of 28 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
People

Who is involved?

Named on the latest 12 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 4 applications
Applicant on 3 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Applicant on 4 applications
Applicant on 3 applications
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Agent on 2 applications
Agent on 1 application
Agent on 1 application
Development

What could it become?

Planning precedent12 applications and 13 mapped decisions in this postcode — precedent for what has been permitted and refused here.
EnergyNo EPC records joined yet.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.

Intent signals

The Developer Plan

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

1 intent signal recorded in this postcode
Ageing director
Subscribe to see the signals →
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
EC1R 4SX, Islington: Planning and Property History | Planning Atlas